780246012

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{991}}^1$

素因数の和:1128

約数の個数: 144

約数和(自身を含む): 2305185792

約数和(自身を除く): 1524939780

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 49, 52, 78, 84, 91, 98, 103, 147, 156, 182, 196, 206, 273, 294, 309, 364, 412, 546, 588, 618, 637, 721, 991, 1092, 1236, 1274, 1339, 1442, 1911, 1982, 2163, 2548, 2678, 2884, 2973, 3822, 3964, 4017, 4326, 5047, 5356, 5946, 6937, 7644, 8034, 8652, 9373, 10094, 11892, 12883, 13874, 15141, 16068, 18746, 20188, 20811, 25766, 27748, 28119, 30282, 37492, 38649, 41622, 48559, 51532, 56238, 60564, 65611, 77298, 83244, 90181, 97118, 102073, 112476, 131222, 145677, 154596, 180362, 194236, 196833, 204146, 262444, 270543, 291354, 306219, 360724, 393666, 408292, 541086, 582708, 612438, 631267, 714511, 787332, 1082172, 1224876, 1262534, 1326949, 1429022, 1893801, 2143533, 2525068, 2653898, 2858044, 3787602, 3980847, 4287066, 5001577, 5307796, 7575204, 7961694, 8574132, 9288643, 10003154, 15004731, 15923388, 18577286, 20006308, 27865929, 30009462, 37154572, 55731858, 60018924, 65020501, 111463716, 130041002, 195061503, 260082004, 390123006, 780246012]

約数ペア:

[(1, 780246012), (2, 390123006), (3, 260082004), (4, 195061503), (6, 130041002), (7, 111463716), (12, 65020501), (13, 60018924), (14, 55731858), (21, 37154572), (26, 30009462), (28, 27865929), (39, 20006308), (42, 18577286), (49, 15923388), (52, 15004731), (78, 10003154), (84, 9288643), (91, 8574132), (98, 7961694), (103, 7575204), (147, 5307796), (156, 5001577), (182, 4287066), (196, 3980847), (206, 3787602), (273, 2858044), (294, 2653898), (309, 2525068), (364, 2143533), (412, 1893801), (546, 1429022), (588, 1326949), (618, 1262534), (637, 1224876), (721, 1082172), (991, 787332), (1092, 714511), (1236, 631267), (1274, 612438), (1339, 582708), (1442, 541086), (1911, 408292), (1982, 393666), (2163, 360724), (2548, 306219), (2678, 291354), (2884, 270543), (2973, 262444), (3822, 204146), (3964, 196833), (4017, 194236), (4326, 180362), (5047, 154596), (5356, 145677), (5946, 131222), (6937, 112476), (7644, 102073), (8034, 97118), (8652, 90181), (9373, 83244), (10094, 77298), (11892, 65611), (12883, 60564), (13874, 56238), (15141, 51532), (16068, 48559), (18746, 41622), (20188, 38649), (20811, 37492), (25766, 30282), (27748, 28119)]